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Viral Hepatitis: Hepatitis C: The Silent Killer

Hepatitis C: The Silent KillerViral HepatitisIntroductionHepatitis A: Thriving in Unsanitary ConditionsHepatitis B: 300 Million Carriers and GrowingHepatitis C: The Silent KillerHepatitis G: The New…

Muhammad Ali Timeline

The ups and downs of the champ's career 1942 Born Cassius Marcellus Clay, Jr., on Jan. 17, in Louisville, Ky., to Odessa and Cassius, Sr. (a sign and mural painter…

The Journals of Lewis & Clark: April 27, 1806

by Meriwether Lewis and William Clark April 26, 1806April 28, 1806April 27, 1806 Sunday April 27th 1806. This morning we were detained untill 9 A.M. in consequence of the absence of…

A Human Mission to Mars? Not Yet

Water on Mars The scientific community was intrigued by the startling announcement in June 2000 that some high-resolution images of Mars taken by the Mars Global Surveyor showed strong…

June 2001 News and Events

World Blast Kills 17 in Tel Aviv (June 1): Dozens injured in powerful blast by suicide bomber outside crowded disco. Most deadly attack since Israeli-Palestinian violence began last fall. Peru…

The Journals of Lewis & Clark: May 11, 1805

by Meriwether Lewis and William Clark May 10, 1805May 12, 1805May 11, 1805 Saturday May 11th 1805. Set out this morning at an early hour, the courant strong; and river very crooked;…

Animal Hall of Fame

Land mammal: African elephants weigh up to 14,000 pounds and can eat as much as 600 pounds of food a day! Their trunks contain as many as 100,000 different muscles. Marine mammal: The blue whale…

Anatomy and
Physiology: Drainage System

Drainage SystemAnatomy and PhysiologyCardiovascular and Lymphatic CirculationVessels To and FroHere, There, EverywhereGoing Their Separate WaysOh, the Pressure!Drainage System As you saw in The…